Display screen or portion thereof with graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with graphical user interface, showing our new design; and,

FIG. 2 is an enlarged view of the encircled portion in FIG. 1.

The outermost evenly-spaced broken lines depict a display screen or portion thereof that form no part of the claimed design. The remaining evenly-spaced broken lines depict portions of the graphical user interface that form no part of the claimed design. The dot-dash broken lines encircling portions of the drawing disclosure illustrated in an enlargement form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with graphical user interface, as shown and described. 